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US Patent: 2,635,395
Machine for grinding internal surfaces concentric with external surfaces
Patentees:
Merton H. Arms (exact or similar names) - Springfield, VT
Paul A. Grobey (exact or similar names) - Springfield, VT

USPTO Classifications:
451/244, 451/331, 451/397, 82/125

Tool Categories:
metalworking machines : grinders

Assignees:
Bryant Chucking Grinder Co. - Springfield, VT

Manufacturer:
Bryant Chucking Grinder Co. - Springfield, VT

Witnesses:
Unknown

Patent Dates:
Applied: May 19, 1951
Granted: Apr. 21, 1953

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Bryant Chucking Grinder Co.

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